Bastian is a German short form of Sebastian. Surname Notable people with the surname include: Adolf Bastian (1826–1905), 19th-century anthropologist Ali Bastian (born 1982), English television actre
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0ceb0d89021bbed4ba1fe47dbb85967e224d64c89239ad79280eb082f64916c. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/db3963f4-b14a-4f4a-b116-cbc1854c7b96.json and https://artists.proofprofile.net/proofs/artist/db3963f4-b14a-4f4a-b116-cbc1854c7b96.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).